<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>求字符串数组中每一段的长度</title>
</head>
<body>
    <script>
        var newArr=[];
        var arr=["sfafafgag","fet4sdf3","tyhnvfgghy","9eut8eh"];
        for(i=0;i<arr.length;i++){
            for(j=0;j<=arr[i].length;j++){
            newArr[i]=j
            }
        }
        
        document.write(newArr);
    </script>
</body>
</html>